html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
button,
input {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

input:focus {
  outline: 0 none;
}

button {
  box-sizing: content-box;
}

.w {
  width: 1190px;
  margin: 0 auto;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clear-float::before,
.clear-float::after {
  content: '';
  display: block;
  clear: both;
}

html {
  scroll-behavior: smooth;
}
